Browse Prior Art Database

Fluorescent Prepreg Additive Improves Optical Inspection

IP.com Disclosure Number: IPCOM000102706D
Original Publication Date: 1990-Dec-01
Included in the Prior Art Database: 2005-Mar-17
Document File: 1 page(s) / 30K

Publishing Venue

IBM

Related People

Authors:
Simpson, LL Truong, P [+details]

Abstract

A method is disclosed which increases the effectiveness of optical inspection tools that utilize fluorescence to discriminate between the metallic and prepreg regions of printed circuit boards.